Finding the Fourth Proportional to 91,763.89, 137,695.98 and 35,606.20

Step by Step Solution

1. Step 1: Write the proportion equation
   91,763.89 : 137,695.98 = 35,606.20 : x
2. Step 2: Convert to fraction form
   91,763.89/137,695.98 = 35,606.20/x
3. Step 3: Cross multiply
   91,763.89x = 137,695.98 × 35,606.20
4. Step 4: Simplify right side
   91,763.89x = 4,902,830,650.54
5. Step 5: Solve for x
   x = 4,902,830,650.54/91,763.89
6. Step 6: Final answer
   x = 53,428.76